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<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="./OL_SDK/include-openlayers-local.js"></script>
    <script src="./libs/gaode.js"></script>
</head>

<body>
    <div id="map">
    </div>
    <script>
        var map = new ol.Map({
            target: "map",
            layers: [gaode],
            view: new ol.View({
                projection: 'EPSG:4326',
                center: [114.30, 30.50],
                zoom: 4
            })
        })
        const style = new ol.style.Style({
            stroke: new ol.style.Stroke({
                color: "green",
                width: 3
            }),
            fill: new ol.style.Fill({
                color: "#ff2d5166"
            })
        })
        /* Tips:此种加载方式一定要以服务的方式开启 */
        const source = new ol.source.Vector({
            url: "./data/湖北省.json",
            format: new ol.format.GeoJSON()
        })
        const layer = new ol.layer.Vector({
            source,
            // style
        })
        map.addLayer(layer);
    </script>
</body>

</html>